抗老版｜视频B
High-resolution scientific talking-head video,
fixed camera, stable framing,
locked focus with full depth of field,
everything in focus, no background blur,
high shutter speed, no motion blur,
bright, evenly diffused high-key laboratory lighting,
low contrast, neutral white balance, clean clinical look,
young adult female researcher speaking to camera,
upper body visible,
wearing a standard laboratory white coat, fully worn and closed,
underneath a white collared dress shirt with a classic pointed collar,
all front buttons fully fastened up to the collar,
clean and standardized professional appearance,
hands visible during speech,
very fair and uniform skin tone,
synthetic reference skin surface,
extremely smooth skin texture,
completely hairless hands,
absence of visible pores, wrinkles, or blemishes,
objective, reference-quality rendering suitable for cosmetic laboratory communication,
clothing configuration fixed across all frames
Negative prompt:
blur, soft focus, depth of field, bokeh,
motion blur, camera shake,
cinematic lighting, film grain, noise,
beauty filter, over-smoothing,
open collar, unbuttoned shirt,
hand hair, hair follicles, visible pores,
dark or uneven skin tone
@liuyan9（化妆品研发工程师）在上述设定下进行演示。
实验台放置棕色避光真空按压瓶，内装微黄色半透明乳液状精华（因含脂质缓释载体，呈轻盈乳液态，非水状，具轻微稠度但易推开）。
她说：
“正因如此，我们已将这套包裹缓释体系投入小批量打样。”
她直接按压一次出料，将内容物置于手背，裸手缓慢均匀涂抹，
镜头清晰展示其柔滑延展、成膜均匀、无脱皮、无泛红。
她同步收尾：
“要不脱皮、能坚持的抗老方案，私信抗老包。”